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Enthalpy exchanger |
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Enthalpy exchanger |
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2023-02-14 |
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Enthalpy exchanger |
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2020-11-24 |
| 10317095 |
Counter-flow energy recovery ventilator (ERV) core |
David Erwin Kadylak, Ryan Nicholas Huizing, Jordan Benda Balanko, Curtis Warren Mullen |
2019-06-11 |
| 9046309 |
Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges |
Greg John Montie, Curtis Warren Mullen, Robert Hill |
2015-06-02 |
| 8828119 |
Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges |
Greg John Montie, Curtis Warren Mullen, Robert Hill |
2014-09-09 |
| 8603218 |
Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges |
Greg John Montie, Curtis Warren Mullen, Robert Hill |
2013-12-10 |
| 8486178 |
Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges |
Greg John Montie, Curtis Warren Mullen, Robert Hill |
2013-07-16 |
| 8157891 |
Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges |
Greg John Montie, Curtis Warren Mullen, Robert Hill |
2012-04-17 |